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The internal resistance of a 2.1 V cell...

The internal resistance of a 2.1 V cell which gives a current of `0.2A` through a resistance of `10 Omega` is

A

`0.2Omega`

B

`0.5Omega`

C

`0.8Omega`

D

`1.0Omega`

Text Solution

Verified by Experts

The correct Answer is:
b
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